147513617 has 2 divisors, whose sum is σ = 147513618. Its totient is φ = 147513616.

The previous prime is 147513581. The next prime is 147513649. The reversal of 147513617 is 716315741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144384256 + 3129361 = 12016^2 + 1769^2 .

It is a cyclic number.

It is not a de Polignac number, because 147513617 - 2²⁴ = 130736401 is a prime.

It is not a weakly prime, because it can be changed into another prime (147503617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73756808 + 73756809.

It is an arithmetic number, because the mean of its divisors is an integer number (73756809).

Almost surely, 2^147513617 is an apocalyptic number.

It is an amenable number.

147513617 is a deficient number, since it is larger than the sum of its proper divisors (1).

147513617 is an equidigital number, since it uses as much as digits as its factorization.

147513617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 35.

The square root of 147513617 is about 12145.5183915714. The cubic root of 147513617 is about 528.3771613164.

The spelling of 147513617 in words is "one hundred forty-seven million, five hundred thirteen thousand, six hundred seventeen".